BR112020012191A2 - agregação de portadora para aprimoramento de taxa de transferência de downlink em operação de intervalo de tempo de transmissão encurtado - Google Patents

agregação de portadora para aprimoramento de taxa de transferência de downlink em operação de intervalo de tempo de transmissão encurtado Download PDF

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Publication number
BR112020012191A2
BR112020012191A2 BR112020012191-6A BR112020012191A BR112020012191A2 BR 112020012191 A2 BR112020012191 A2 BR 112020012191A2 BR 112020012191 A BR112020012191 A BR 112020012191A BR 112020012191 A2 BR112020012191 A2 BR 112020012191A2
Authority
BR
Brazil
Prior art keywords
stti
component carrier
tti
downlink
harq
Prior art date
Application number
BR112020012191-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Seyedkianoush HOSSEINI
Amir Farajidana
Brian Clarke Banister
Original Assignee
Qualcomm Incorporated
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020012191A2 publication Critical patent/BR112020012191A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BR112020012191-6A 2017-12-21 2018-12-20 agregação de portadora para aprimoramento de taxa de transferência de downlink em operação de intervalo de tempo de transmissão encurtado BR112020012191A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762609207P 2017-12-21 2017-12-21
US62/609,207 2017-12-21
US16/226,465 US10848276B2 (en) 2017-12-21 2018-12-19 Carrier aggregation for downlink throughput enhancement in shortened transmission time interval operation
US16/226,465 2018-12-19
PCT/US2018/066928 WO2019126571A1 (en) 2017-12-21 2018-12-20 Carrier aggregation for downlink throughput enhancement in shortened transmission time interval operation

Publications (1)

Publication Number Publication Date
BR112020012191A2 true BR112020012191A2 (pt) 2020-11-24

Family

ID=66950824

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020012191-6A BR112020012191A2 (pt) 2017-12-21 2018-12-20 agregação de portadora para aprimoramento de taxa de transferência de downlink em operação de intervalo de tempo de transmissão encurtado

Country Status (8)

Country Link
US (1) US10848276B2 (zh)
EP (1) EP3729699A1 (zh)
JP (1) JP7301051B2 (zh)
KR (1) KR20200103002A (zh)
CN (1) CN111492606B (zh)
BR (1) BR112020012191A2 (zh)
SG (1) SG11202004701PA (zh)
WO (1) WO2019126571A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3745631A4 (en) * 2018-04-04 2021-01-27 Huawei Technologies Co., Ltd. WIRELESS COMMUNICATION PROCESS, APPARATUS AND SYSTEM
CN111327410B (zh) * 2018-12-17 2021-05-18 华为技术有限公司 一种用于载波聚合***的通信方法、终端及网络设备
CN114424671A (zh) * 2019-09-26 2022-04-29 华为技术有限公司 聚合多个无线通信信道实现灵活全双工通信的方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10219292B2 (en) * 2014-10-24 2019-02-26 Qualcomm Incorporated Flexible multiplexing and feedback for variable transmission time intervals
US20180192420A1 (en) * 2015-07-02 2018-07-05 Nokia Solutions And Networks Oy Method, apparatus and system
CN107926014B (zh) 2015-08-21 2022-07-26 株式会社Ntt都科摩 用户终端、无线基站以及无线通信方法
US11089617B2 (en) * 2016-05-04 2021-08-10 Lg Electronics Inc. HARQ performing method for shortened TTI support in wireless communication system, and apparatus therefor
EP4047996A1 (en) * 2016-11-01 2022-08-24 LG Electronics Inc. Method and apparatus for transmitting a d2d signal by applying offset in wireless communication system
CN109997327B (zh) * 2016-11-12 2021-10-26 Lg电子株式会社 在无线通信***中发送上行链路信号的方法及其装置
CN110063078B (zh) * 2016-12-11 2023-09-19 Lg电子株式会社 在无线通信***中支持多个传输时间间隔的方法及其装置
KR20180091527A (ko) * 2017-02-07 2018-08-16 삼성전자주식회사 무선 셀룰라 통신 시스템에서 제어 및 데이터 정보 전송방법 및 장치
CN108809582B (zh) * 2017-05-05 2021-07-20 华为技术有限公司 一种数据传输的方法和装置
US10980021B2 (en) * 2017-05-15 2021-04-13 Lg Electronics Inc. Method and device for receiving downlink signal in wireless communication system
US11166296B2 (en) * 2017-08-11 2021-11-02 Nokia Technologies Oy Indicating UE capability with short TTI

Also Published As

Publication number Publication date
SG11202004701PA (en) 2020-07-29
WO2019126571A1 (en) 2019-06-27
CN111492606A (zh) 2020-08-04
CN111492606B (zh) 2023-03-10
JP7301051B2 (ja) 2023-06-30
EP3729699A1 (en) 2020-10-28
US20190199481A1 (en) 2019-06-27
US10848276B2 (en) 2020-11-24
KR20200103002A (ko) 2020-09-01
JP2021507631A (ja) 2021-02-22

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